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Math Unit 2
Vocabulary
Question | Answer |
---|---|
Statistics | The collection, organization, display, and analyzation of data. |
Data | Information |
Scale | The lowest number to highest number in a data set. |
Interval | Even divisions of the scale. (What you are counting by) |
Trend | The overall picture of what is going on. I.E.: increasing, decreasing, staying constant |
Mean or Average | add all numbers of a data set, then divide by the number of numbers in the data set to find the average, or 'middle ground', also known as the measure of central tendency |
Line Graph | Graphs data over time |
Prediction | Using the data presented to make an estimation about what will happen in the future. |